Nebula palette
Pearl Archive
Pearl Archive runs #006660 through #00948b, #39b0a7, #61bdb4 to #7fdad1 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#006660
#00948b
#39b0a7
#61bdb4
#7fdad1
The generator opens with #006660 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.